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6
4x=24.
Class 6 · English Medium · Cambridge · Mathematics
Equations, patterns and functions
Translate a simple statement into an equation and a sequence rule.
About this lesson and its coverage
Original Kidemy Class 6 progression. This level has its own text, examples and questions. Curriculum versions share the progression; complete board-specific coverage still needs specification matching and additional material.
Learn the idea
An unknown stands for a number satisfying the statement. Apply the same operation to both sides. For a linear sequence, a constant difference helps form a position rule, but check the first term as well.
Worked example
3x+2=20 gives x=6. Sequence4,7,10 has rule3n+1 for positions n=1,2,3,...
- Identify the quantities and restrictions.
- Show a method with units or symbols.
- Check and explain the result.
Your written practice
Show your working on paper. Check your answer, then choose Next.
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17
2×6+5=17.
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5a
Combine like terms.
Write in your own words. A guardian or teacher should review this response.
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It keeps the equality true at the same solution.
Explain balance rather than a memorised movement rule.
Write in your own words. A guardian or teacher should review this response.
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3x+2=23, so x=7 pencils.
Define x and check3×7+2.
Progress and browser storage
Notebook challenge, sources and further study
Apply the idea
Make a short number sequence, state a rule and check three positions.
Review with a guardian or teacher
- Use the stated evidence or givens.
- Show reasoning rather than only a result.
- Review and explain one correction.
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